Cita APA (7th ed.)

ebrary, Inc, & Lenz, A. N. (2010). Grammar between norm and variation. Peter Lang.

Cita Chicago (17th ed.)

ebrary, Inc, i Alexandra N. Lenz. Grammar Between Norm and Variation. Frankfurt am Main ; New York: Peter Lang, 2010.

Cita MLA (9th ed.)

ebrary, Inc, i Alexandra N. Lenz. Grammar Between Norm and Variation. Peter Lang, 2010.